Flexibility test at 60, guided by a certified trainer, using 3 seated movements to assess hips, spine, and hamstrings.

Chair exercises for belly fat over 65, taught by a CSCS trainer, to strengthen your core and flatten the lower belly.

Trim love handles in 30 days with 5 bodyweight moves that target obliques, rotation, and deep core tension after 45.

Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.